528075940

素因数分解:

$2^2\times 5^1\times 7^5\times {\mathrm{1571}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 1294598592

約数和(自身を除く): 766522652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1571, 1715, 2401, 3142, 3430, 4802, 6284, 6860, 7855, 9604, 10997, 12005, 15710, 16807, 21994, 24010, 31420, 33614, 43988, 48020, 54985, 67228, 76979, 84035, 109970, 153958, 168070, 219940, 307916, 336140, 384895, 538853, 769790, 1077706, 1539580, 2155412, 2694265, 3771971, 5388530, 7543942, 10777060, 15087884, 18859855, 26403797, 37719710, 52807594, 75439420, 105615188, 132018985, 264037970, 528075940]

約数ペア:

[(1, 528075940), (2, 264037970), (4, 132018985), (5, 105615188), (7, 75439420), (10, 52807594), (14, 37719710), (20, 26403797), (28, 18859855), (35, 15087884), (49, 10777060), (70, 7543942), (98, 5388530), (140, 3771971), (196, 2694265), (245, 2155412), (343, 1539580), (490, 1077706), (686, 769790), (980, 538853), (1372, 384895), (1571, 336140), (1715, 307916), (2401, 219940), (3142, 168070), (3430, 153958), (4802, 109970), (6284, 84035), (6860, 76979), (7855, 67228), (9604, 54985), (10997, 48020), (12005, 43988), (15710, 33614), (16807, 31420), (21994, 24010)]